登录    注册    忘记密码
-

检索结果分析

署名顺序

结果分析中...

成果/Result

已选条件:
  • 人物=吴春燕 x

33 条 记 录,以下是 1-30

视图:
排序方式:
共2页<< <12> >>每页显示条目数:
Effects of vegetation restoration on soil nutrients, plant diversity, and its spatiotemporal heterogeneity in adesert-oasisecotone被引量:33收藏 分享
作者:Wu, Chunyan[1,2,3] Deng, Lei[4,5] Huang, Chunbo[6] Chen, Yongfu[3] Peng, Changhui[4]
机构:Chinese Acad Forestry;Chinese Acad Forestry;Chinese Acad Forestry;Univ Quebec Montreal;Northwest A&F Univ
来源:LAND DEGRADATION & DEVELOPMENT  2021
关键词:Chronosequence   nitrogen   plant diversity   spatial heterogeneity   vegetation restoration  
Estimating the distribution and productivity characters of Larix kaempferi in response to climate change被引量:20收藏 分享
作者:Wu, Chunyan[1,2] Chen, Dongsheng[1,2] Shen, Jiapeng[1,2] Sun, Xiaomei[1,2] Zhang, Shougong[1,2]
机构:Chinese Acad Forestry;Chinese Acad Forestry
来源:JOURNAL OF ENVIRONMENTAL MANAGEMENT  2021
关键词:Suitable distribution areas   NPP   MaxEnt model   3-PG model   RCPs   Sensitivity analysis  
Evaluating soil nutrients of Dacrydium pectinatum in China using machine learning techniques被引量:19收藏 分享
作者:Wu, Chunyan[1,2] Chen, Yongfu[2] Hong, Xiaojiang[3] Liu, Zelin[4] Peng, Changhui[4]
机构:Chinese Acad Forestry;Chinese Acad Forestry;Hainan Bawangling Natl Nat Reserve;Univ Quebec Montreal
来源:FOREST ECOSYSTEMS  2020
关键词:Support vector machine   KNNSVM   Generalized regression neural network   Nutrient grade   Rare and endangered tree species  
Forest thinning alleviates the negative effects of precipitation reduction on soil microbial diversity and multifunctionality被引量:16收藏 分享
作者:Wang, Hongxing[1] Chen, Dongsheng[1] Wu, Chunyan[1] Guo, Liangdong[2] Sun, Xiaomei[1]
机构:Chinese Acad Forestry;Chinese Acad Sci
来源:BIOLOGY AND FERTILITY OF SOILS  0
关键词:Soil multifunctionality   Precipitation reduction   Forest thinning   Fungal diversity   Bacterial diversity   Microbial community composition  
日本落叶松无性系种子园球果产量对长期氮磷钾配方施肥的响应被引量:16收藏 分享
作者:胡勐鸿[1,2] 吕寻[2] 吴春燕[1] 谢允慧[1]
机构:林木遗传育种国家重点实验室;甘肃省小陇山林业科学研究所
来源:《北京林业大学学报》  2022
关键词:日本落叶松  种子园  氮磷钾配方施肥  球果产量  
摘要:【目的】研究了氮(N)磷(P)钾(K)不同配方施肥以及最佳配比连年施肥对日本落叶松种子园球果产量的影响,为落叶松种子园长期施肥管理提供依据。【方法】以1989年营建的日本落叶松种子园中的正常结实无性系分株为对象,采用随机...
其他来源数据库:万方期刊数据库同方期刊数据库
下载全文在线阅读
Changes in soil carbon and nutrients and related extracellular enzymes in successive rotations of Japanese larch plantations被引量:15收藏 分享
作者:Wang, Hongxing[1,2] Wu, Chunyan[1,2] Chen, Dongsheng[1,2] Liu, Hongyan[1,2] Sun, Xiaomei[1,2]
机构:Chinese Acad Forestry;Chinese Acad Forestry
来源:CATENA  2021
关键词:Soil carbon and nutrients   Soil enzyme activity   Stand age   Forest floor   Understory vegetation  
Contributions of competition on Larix kaempferi tree-ring growth were higher than long-term climate in China被引量:11收藏 分享
作者:Wu, Chunyan[1] Chen, Dongsheng[1] Sun, Xiaomei[1] Zhang, Shougong[1]
机构:Chinese Acad Forestry
来源:AGRICULTURAL AND FOREST METEOROLOGY  2022
关键词:Tree ring width index   Chronology   Correlation coefficient   BAI  
Influence of altitude and tree class on climate-growth relationships in a larch plantation in subtropical China被引量:8收藏 分享
作者:Wu, Chunyan[1] Chen, Dongsheng[1] Sun, Xiaomei[1] Zhang, Shougong[1]
机构:Chinese Acad Forestry
来源:JOURNAL OF FORESTRY RESEARCH  2023
关键词:Tree-ring width index   Chronology   Correlation coefficient   Additive mixed models   Tree classes  
Combining Multisource Data and Machine Learning Approaches for Multiscale Estimation of Forest Biomass被引量:6收藏 分享
作者:Hong, Yifeng[1] Xu, Jiaming[1] Wu, Chunyan[2] Pang, Yong[3] Zhang, Shougong[2]
机构:East China Acad Inventory & Planning;Res Inst Forestry;Chinese Acad Forestry;China Forestry Grp Corp
来源:FORESTS  2023
关键词:forest   biomass   LiDAR   machine learning   remote sensing  
Effects of allelopathy and availability of nutrients and water resources on the survival and growth of plant species in a natural Dacrydium forest被引量:5收藏 分享
作者:Wu, Chunyan[1,2] Chen, Yongfu[2] Grenier-Heon, David[3]
机构:Chinese Acad Forestry;Chinese Acad Forestry;Univ Quebec Montreal
来源:CANADIAN JOURNAL OF FOREST RESEARCH  2022
关键词:aqueous extracts   nutrient irrigation   resource availability   survival rate   growth rate   rare and endangered species  
Promoting forest landscape dynamic prediction with an online collaborative strategy被引量:5收藏 分享
作者:Ma, Zaiyang[1,2,3] Wu, Chunyan[4] Chen, Min[1,2,3] Li, Hengyue[1,2,3] Lin, Jian[5]
机构:Nanjing Normal Univ;Jiangsu Ctr Collaborat Innovat;Nanjing Normal Univ;Chinese Acad Forestry;Chinese Univ Hong Kong
来源:JOURNAL OF ENVIRONMENTAL MANAGEMENT  2024
关键词:Collaborative framework   Web -based prediction   Forest landscape modeling   OpenGMS   LANDIS-II  
Estimating the distribution characters of Larix kaempferi in response to climate change被引量:3收藏 分享
作者:Wu, Chunyan[1,2] Shen, Jiapeng[1,2] Chen, Dongsheng[1,2] Du, Chaoqun[3] Sun, Xiaomei[1,2]
机构:Chinese Acad Forestry;Chinese Acad Forestry;Hubei Acad Forestry
来源:IFOREST-BIOGEOSCIENCES AND FORESTRY  2020
关键词:Suitable Distribution Areas   Maxent Model   Environmental Variable   RCPs   Cultivation and Management  
Infl uence of altitude and tree class on climate-growth relationships in a larch plantation in subtropical China被引量:3收藏 分享
作者:Chunyan Wu[1] Dongsheng Chen[1] Xiaomei Sun[1] Shougong Zhang[1]
机构:State Key Laboratory of Tree Genetics and Breeding
来源:Journal of Forestry Research  2023
其他来源数据库:万方期刊数据库同方期刊数据库
下载全文在线阅读
Response Characteristics of Photosynthetic Productivity to the Canopy Spatial Distribution Pattern of Larix kaempferi被引量:2收藏 分享
作者:Wu, Chunyan[1] Chen, Dongsheng[1] Xia, Guowei[2] Sun, Xiaomei[1] Zhang, Shougong[1]
机构:Chinese Acad Forestry;Guizhou Univ Nationalities
来源:FORESTS  2023
关键词:specific leaf area   canopy photosynthetic productivity   physiological parameters   spatial structure   photosynthetic light-response curves  
UAV-driven GWAS analysis of canopy temperature and new shoots genetics in slash pine被引量:1收藏 分享
作者:Li, Yanjie[1] Xu, Cong[3] Zhong, Wenbin[4] Luan, Qifu[1] Wu, Chunyan[2]
机构:Chinese Acad Forestry;Chinese Acad Forestry;Univ Canterbury;Chinese Acad Forestry
来源:INDUSTRIAL CROPS AND PRODUCTS  2024
关键词:Forest phenomics   High throughput   Tree breeding   Slash pine   GWAS analysis  
日本落叶松种源连年生长量与气候因子的关系被引量:0收藏 分享
作者:张雅琳[1] 吴春燕[1] 谢允慧[1] 孙晓梅[1]
机构:中国林业科学研究院林业研究所
来源:《林业科学研究》  2025
关键词:气候因子  落叶松  种源变异  连年生长量  相关关系  
摘要:[目的]气候因子是影响树木连年生长量的重要因素,本研究旨在揭示日本落叶松生长性状的种源变异及对气候因子的响应,确定影响树木生长动态的关键气候因子,为日本落叶松引种及培育提供科学依据。[方法]基于1998年营建于湖北长岭岗...
下载全文在线阅读
Enhancing genomic association studies in slash pine through close-range UAV-based morphological phenotyping被引量:0收藏 分享
作者:Yan, Ruiye[1,2] Dong, Yihan[1] Li, Yanjie[1] Xu, Cong[3] Luan, Qifu[1]
机构:Chinese Acad Forestry;Agr Univ Hebei;Univ Canterbury;Chinese Acad Forestry
来源:FORESTRY RESEARCH  2024
关键词:Genetic variations   Genome-wide association studies (GWAS)   Morphological traits   Tree phenotyping   UAV  
Evaluating soil nutrients of Dacrydium pectinatum in China using machine learning techniques被引量:0收藏 分享
作者:Chunyan Wu[1,2] Yongfu Chen[2] Xiaojiang Hong[3] Zelin Liu[4] Changhui Peng[4]
机构:State Key Laboratory of Tree Genetics and Breeding;Research Institute of Forest Resource Information Techniques;Hainan Bawangling National Natural Reserve;Department of Biological Science
来源:[1]State Key Laboratory of Tree Genetics and Breeding,Key Laboratory of Tree Breeding and Cultivation of the State Forestry Administration,Research Institute of Forestry,Chinese Academy of Forestry,Beijing,100091,China;[2]Research Institute of Forest Resource Information Techniques,Chinese Academy of Forestry,Beijing,100091,China;[3]Hainan Bawangling National Natural Reserve,Changjiang,572722,Hainan,China;[4]Department of Biological Science,Institute of Environment Sciences,University of Quebec at Montreal,Montreal,QC,Canada  2020
其他来源数据库:万方期刊数据库同方期刊数据库
下载全文在线阅读
黑麦草对8种树种凋落物和土壤浸提物的化感敏感性被引量:0收藏 分享
作者:吴春燕[1,3] 赵厚本[2] 陈永富[3] 洪小江[4]
机构:中国林业科学研究院林业研究所;中国林业科学研究院热带林业研究所;中国林业科学研究院资源信息研究所;海南霸王岭国家级自然保护区
来源:《温带林业研究》  2020
关键词:海南霸王岭  陆均松  化感作用  发芽指数  胚芽  胚根  
摘要:【目的】为了了解陆均松天然林内8种常见树种凋落物和土壤浸提物是否具有化感效应,为探索陆均松天然林下幼苗萌发受到阻碍的原因做铺垫。【方法】采用典型抽样方法和培养皿滤纸法探索海南陆均松天然林下8种常见树种凋落物和土壤的化感敏...
其他来源数据库:万方期刊数据库同方期刊数据库
下载全文在线阅读
Multi-scale estimation of photosynthetic capacity in larch forests using UAV hyperspectral data: From leaf to canopy被引量:0收藏 分享
作者:Wu, Chunyan[1,2] Yang, Tingdong[3] Cheng, Min[4] Chen, Dongsheng[1] Sun, Xiaomei[1]
机构:Chinese Acad Forestry;Northwest A&F Univ;Chinese Acad Forestry;Zhejiang Univ Finance & Econ
来源:SCIENCE OF REMOTE SENSING  2025
关键词:UAV hyperspectral imaging   LiDAR data fusion   Photosynthetic capacity estimation   Leaf-to-canopy scaling   Coniferous forests   Cross-site model generalizability  
Integrating 3D Canopy Reconstruction to Assess Photosynthetic and Carbon Sequestration Responses of Larch Plantations to Drought Stress被引量:0收藏 分享
作者:Wu, Chunyan[1,2] Yang, Tingdong[3] Chen, Dongsheng[1] Cheng, Min[4] Li, Yanjie[5]
机构:Chinese Acad Forestry;Northwest A&F Univ;Chinese Acad Forestry;Zhejiang Univ Finance & Econ;Chinese Acad Forestry
来源:PLANT PHENOMICS  2025
关键词:Plant phenotyping   3D canopy reconstruction   Drought resilience   Photosynthetic traits   Structural-functional dynamics  
Advanced intelligent recognition algorithm for tree canopy carbon sequestration capacity based on 3D visualization: application in Larch plantations under drought stress被引量:0收藏 分享
作者:Wu, Chunyan[1,2] Cheng, Min[3] Chen, Dongsheng[1] Zhang, Shougong[1] Sun, Xiaomei[1]
机构:Chinese Acad Forestry;Northwest A&F Univ;Zhejiang Univ Finance & Econ
来源:ECOLOGICAL INDICATORS  2025
关键词:3D visualization   Point cloud data   LiDAR and UAVs   Intelligent recognition algorithm   Carbon sequestration   Photosynthetic efficiency  
Soil available phosphorus and pH are key factors affecting the site index of Larix kaempferi plantations in China被引量:0收藏 分享
作者:Wei, Hongyang[1] Chen, Dongsheng[1] Wu, Chunyan[1] Sun, Xiaomei[1] Zhang, Shougong[1]
机构:Chinese Acad Forestry
来源:FRONTIERS IN FORESTS AND GLOBAL CHANGE  2024
关键词:Larix kaempferi   site index   environmental variables   climate   topography  
一种用于树木冠层的光抑制效应分析方法及系统被引量:0收藏 分享
作者:吴春燕[1] 孙晓梅[1] 陈东升[1] 谢允慧[1] 张守攻[1]
机构:中国林业科学研究院林业研究所
来源:《CN119941713A》  2025
关键词:树木  冠层  光抑制  效应  分析方法及系统  效应分析  冠层结构  评估模型  光分布  季节性变化  构建  空间结构  多维数据  时间维度  密集度  生产力  纹理特征  分析  重建  多角度图像  
摘要:本发明涉及一种用于树木冠层的光抑制效应分析方法及系统,该方法包括:对树木冠层进行三维结构重建,并引入时间维度,获得冠层结构模型;基于所述冠层结构模型,对树木冠层进行光分布模拟,获得光分布特征;根据所述光分布特征,建立树木...
降水减少和间伐对日本落叶松人工林根系分布与生理特性的影响被引量:0收藏 分享
作者:冉馨[1] 孙晓梅[1] 吴春燕[1] 陈东升[1] 王宏星[2]
机构:林木遗传育种国家重点实验室国家林业和草原局林木培育重点实验室中国林业科学研究院林业研究所;吉林农业大学林学与草学学院
来源:《林业科学》  2025
关键词:间伐  降水减少  日本落叶松人工林  土壤性质  根系分布  生理特性  
摘要:【目的】设置培育措施与人工模拟气候变化的耦合试验,探讨间伐和降水减少双重影响下日本落叶松人工林土壤理化性质、根系分布与生理特性变化,为未来气候变化背景下落叶松人工林的合理经营提供科学依据。【方法】以辽宁省东部山区19年生...
下载全文在线阅读
适度间伐对日本落叶松人工林生物多样性和土壤多功能性影响被引量:0收藏 分享
作者:王宏星[1] 孙晓梅[1] 陈东升[1] 吴春燕[1] 张守攻[1]
机构:林木遗传育种国家重点实验室、国家林业和草原局林木培育重点实验室、中国林业科学研究院林业研究所
来源:《林业科学》  2023
关键词:间伐  季节  林下植被  土壤多功能性  土壤微生物  
摘要:【目的】探讨间伐强度对日本落叶松人工林林下植被、土壤微生物群落结构和土壤多功能性的影响,为其合理经营提供科学依据。【方法】以辽宁省东部山区16年生日本落叶松人工林为研究对象,于2019年4月设置对照组(2000株·hm^...
下载全文在线阅读
基于遗传效应和气候变量的日本落叶松微纤丝角预测被引量:0收藏 分享
作者:陈东升[1] 吴春燕[1] 谢允慧[1] 金英博[2] 张扬[2]
机构:林木资源高效生产全国重点实验室;辽宁省清原满族自治县大孤家林场
来源:《北京林业大学学报》  2024
关键词:日本落叶松  无性系  微纤丝角  气候因素  遗传效应  混合效应模型  
摘要:【目的】分析遗传效应和气候变量对日本落叶松木材微纤丝角的影响,建立预测模型,预测终端收获木材的质量,旨在提高遗传材料的选育效率和促进目标材种的定向培育。【方法】以20个日本落叶松无性系为研究对象,通过木芯取样测定了林龄从...
下载全文在线阅读
Machine Learning Model for Revealing the Characteristics of Soil Nutrients and Aboveground Biomass of Northeast Forest, China被引量:0收藏 分享
作者:Wu, Chunyan[1] Pang, Lifeng[2] Jiang, Jun[3] An, Miaoying[3] Yang, Yuanjun[4]
机构: Research Institute of Forestry; Institute of Forest Resource Information Techniques; Research Center of Forest Management Engineering of State Forestry and Grassland Administration; College of Water Resources and Hydraulic Engineering
来源:Nature Environment and Pollution Technology  2020
关键词:Biodiversity - Biomass - Forestry - Machine learning - Nutrients - pH - Soils  
EFFECTS OF SOIL NUTRITION AND WATER CONTENT ON SEEDLING GROWTH OF DACRYDIUM PIERREI HICKEL IN CHINA被引量:0收藏 分享
作者:Wu, Chunyan[1] Chen, Yongfu[1,2] Ma, Zaiyang[1,3] Hong, Xiaojiang[1,4]
机构:Chinese Acad Forestry;Chinese Acad Forestry;Nanjing Normal Univ;Hainan Bawangling Nat Reserve
来源:BANGLADESH JOURNAL OF BOTANY  2020
关键词:Soil nutrition   Seedling height   Density   Ground diameter  
一种林业树干处理设备被引量:0收藏 分享
作者:陈东升[1] 谢允慧[1] 王鹤智[1] 吴春燕[1] 孙晓梅[1]
机构:中国林业科学研究院林业研究所
来源:《CN119586517A》  2025
关键词:林业  树干处理  限位轴  对称  弧形支架  对称设置  横杆  固定杆  工字形支架  弧形滑轨  弧形杆  移动杆  斜杆  横向移动件  匹配  支架  夹角为  弹簧  电动推杆  伸缩杆  
摘要:本发明公开了一种林业树干处理设备,包括对称设置的弧形支架,其特征在于:对称的所述弧形支架上滑动设置有切断模块,所述切断模块包括对称设置的弧形杆,对称设置的所述弧形杆之间设置所述弧形支架,对称设置的所述弧形杆的两端分别固定...
已选条目 检索报告 聚类工具

版权所有©中国林业科学研究院 重庆维普资讯有限公司 渝B2-20050021-8 
渝公网安备 50019002500408号 违法和不良信息举报中心